Q. In which state of chemical substances does a chemical sensing device work?

View solution

Q. What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?

View solution

Q. What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm?

View solution

Q. What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm?

View solution

Q. What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2?

View solution

Q. What is the nature of resistance to light intensity graph of a B57211P0100M301 thyristor?

View solution

Q. The intensity of light is inversely proportional to the resistance of a photo resistor.

View solution

Q. Transformer is a type of transducer.

View solution

Q. The resistance of a thermistor is directly proportional to its temperature.

View solution

Q. What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2?

View solution

Q. What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4 cm but the actual value is 3.8 cm?

View solution

Q. All sensors are transducers.

View solution

Q. What is the nature of resistance to temperature graph of a thermistor?

View solution

Q. What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 2.3 cm but the actual value is 2.1 cm?

View solution

Q. What is the absolute error of an observation taken by an Infrared sensor which predicts the distance of an object to be 3.2 cm but the actual value is 2.9 cm?

View solution

Q. What is the nature of resistance to light intensity graph of a Photo resistor?

View solution

Q. What is the relative error percentage of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 2.12 cm but the actual value is 2 cm?

View solution

Q. What is the relative accuracy ratio of an observation taken by a distance measuring sensor which predicts the distance of an object to be 7.19 cm but the actual distance is 7.02 cm?

View solution

Q. What is the mean value of a distance observation set taken by a distance measurement sensor?

Observations={2,2.13,2.1,1.9}

View solution

Q. Static characteristic of a sensor cannot be found using calibration.

View solution